Paediatric surgeon Selena Curkovic is determined to make a life-changing operation happen for an eight-year-old boy, and a spinal surgeon must decide which of two patients gets surgery first.

A breast cancer patient and her surgeon of nine years hope a third operation means she can live life fully again, and three surgeons remove a tumour that is a 'ticking time-bomb.'

Stuart Quine is under pressure during complex, pioneering robotic surgery, and Indu Deglurkar treats a martial arts competitor shocked to learn he needs open-heart surgery.